Helping T cells stay in tissues to protect against infections and cancer

Tissue-specific adaptions to promote localized T cell memory

NIH-funded research University of California, San Diego · NIH-11228382

The team is studying how tissue-resident CD8 T cells form and survive so they can better protect people from reinfection and some cancers.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Diego NIH-funded
Lab location1 site (La Jolla, United States)
Project IDNIH-11228382 on NIH RePORTER

What this research studies

From my perspective as someone who might be affected, this work looks at how CD8 T cells change when they stop circulating and take up long-term residence inside specific tissues to guard against future infections. The researchers are examining changes in gene activity and genome accessibility that let these cells adapt to tissue environments, with a special focus on a gene regulator called Hic1 in the small intestine. To do this they use laboratory experiments that include tissue analyses, genetic manipulation, and models that mimic infection to track how resident memory T cells form, survive, and function. The goal is to produce knowledge that could guide vaccines or therapies that boost local immune protection without causing harmful inflammation.

Who could benefit from this research

Good fit: People with recurrent or tissue-specific bacterial infections, individuals interested in improving gut or mucosal immunity, or those willing to donate blood or tissue samples for research would be most relevant to this work.

Not a fit: Patients seeking immediate new treatments are unlikely to benefit directly because this is basic research aimed at informing future therapies rather than providing an immediate clinical intervention.

Why it matters

Potential benefit: If successful, the findings could lead to vaccines or treatments that strengthen local T cell memory and reduce tissue-specific infections or improve cancer immune responses.

How similar studies have performed: Previous animal and human studies have shown tissue-resident CD8 T cells can protect against reinfection, and targeting their formation is a promising but still early area of research.

Where this research is happening

La Jolla, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Bacterial Infections
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.